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Keywords
- Astrolabes[remove]5
- Early works5
- Manuscripts, Turkish4
- Astronomy, Arab3
- Islamic Empire3
- Manuscripts, Arabic3
- New Jersey--Princeton3
- Almucantar2
- Elements (Euclid)2
- Geometry2
- Illustrated works2
- Manuscripts, Persian2
- Quadrants (Astronomical instruments)2
- Time measurements2
- Watermarks2
- diagrams2
- Arabic alphabet1
- Astrology, Arab1
- Astronomical instruments1
- Astronomy1